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MDI_GetLinkStatus()

Determine the status of the PHY link

Synopsis:

int MDI_GetStatusLink ( mdi_t  *mdi,
                        int PhyAddr );

Arguments:

mdi: A pointer to the mdi_t structure obtained from MDI_Register() or MDI_Register_Extended().
PhyAddr: The physical address of the physical layer device (PHY).

Description:

This function gets the link status of the PHY specified by PhyAddr.

Returns:

MDI_BADPARAM: PhyAddr is out of range.
MDI_LINK_UP: A valid link was detected.
MDI_LINK_DOWN: No link was detected.
MDI_LINK_UNKOWN: The link state isn't known.

Classification:

QNX Neutrino

Safety:
Cancellation point	Yes
Interrupt handler	No
Signal handler	Yes
Thread	Yes

See also:

MDI_Register(), MDI_Register_Extended()